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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 The Android Open Source Project | 3 * Copyright 2011 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkScan_DEFINED | 10 #ifndef SkScan_DEFINED |
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24 | 24 |
25 class SkScan { | 25 class SkScan { |
26 public: | 26 public: |
27 static void FillPath(const SkPath&, const SkIRect&, SkBlitter*); | 27 static void FillPath(const SkPath&, const SkIRect&, SkBlitter*); |
28 | 28 |
29 /////////////////////////////////////////////////////////////////////////// | 29 /////////////////////////////////////////////////////////////////////////// |
30 // rasterclip | 30 // rasterclip |
31 | 31 |
32 static void FillIRect(const SkIRect&, const SkRasterClip&, SkBlitter*); | 32 static void FillIRect(const SkIRect&, const SkRasterClip&, SkBlitter*); |
33 static void FillXRect(const SkXRect&, const SkRasterClip&, SkBlitter*); | 33 static void FillXRect(const SkXRect&, const SkRasterClip&, SkBlitter*); |
34 #ifdef SK_SCALAR_IS_FIXED | |
35 static void FillRect(const SkRect& rect, const SkRasterClip& clip, | |
36 SkBlitter* blitter) { | |
37 SkScan::FillXRect(*(const SkXRect*)&rect, clip, blitter); | |
38 } | |
39 static void AntiFillRect(const SkRect& rect, const SkRasterClip& clip, | |
40 SkBlitter* blitter) { | |
41 SkScan::AntiFillXRect(*(const SkXRect*)&rect, clip, blitter); | |
42 } | |
43 #else | |
44 static void FillRect(const SkRect&, const SkRasterClip&, SkBlitter*); | 34 static void FillRect(const SkRect&, const SkRasterClip&, SkBlitter*); |
45 static void AntiFillRect(const SkRect&, const SkRasterClip&, SkBlitter*); | 35 static void AntiFillRect(const SkRect&, const SkRasterClip&, SkBlitter*); |
46 #endif | |
47 static void AntiFillXRect(const SkXRect&, const SkRasterClip&, SkBlitter*); | 36 static void AntiFillXRect(const SkXRect&, const SkRasterClip&, SkBlitter*); |
48 static void FillPath(const SkPath&, const SkRasterClip&, SkBlitter*); | 37 static void FillPath(const SkPath&, const SkRasterClip&, SkBlitter*); |
49 static void AntiFillPath(const SkPath&, const SkRasterClip&, SkBlitter*); | 38 static void AntiFillPath(const SkPath&, const SkRasterClip&, SkBlitter*); |
50 static void FrameRect(const SkRect&, const SkPoint& strokeSize, | 39 static void FrameRect(const SkRect&, const SkPoint& strokeSize, |
51 const SkRasterClip&, SkBlitter*); | 40 const SkRasterClip&, SkBlitter*); |
52 static void AntiFrameRect(const SkRect&, const SkPoint& strokeSize, | 41 static void AntiFrameRect(const SkRect&, const SkPoint& strokeSize, |
53 const SkRasterClip&, SkBlitter*); | 42 const SkRasterClip&, SkBlitter*); |
54 static void FillTriangle(const SkPoint pts[], const SkRasterClip&, SkBlitter
*); | 43 static void FillTriangle(const SkPoint pts[], const SkRasterClip&, SkBlitter
*); |
55 static void HairLine(const SkPoint&, const SkPoint&, const SkRasterClip&, | 44 static void HairLine(const SkPoint&, const SkPoint&, const SkRasterClip&, |
56 SkBlitter*); | 45 SkBlitter*); |
57 static void AntiHairLine(const SkPoint&, const SkPoint&, const SkRasterClip&
, | 46 static void AntiHairLine(const SkPoint&, const SkPoint&, const SkRasterClip&
, |
58 SkBlitter*); | 47 SkBlitter*); |
59 static void HairRect(const SkRect&, const SkRasterClip&, SkBlitter*); | 48 static void HairRect(const SkRect&, const SkRasterClip&, SkBlitter*); |
60 static void AntiHairRect(const SkRect&, const SkRasterClip&, SkBlitter*); | 49 static void AntiHairRect(const SkRect&, const SkRasterClip&, SkBlitter*); |
61 static void HairPath(const SkPath&, const SkRasterClip&, SkBlitter*); | 50 static void HairPath(const SkPath&, const SkRasterClip&, SkBlitter*); |
62 static void AntiHairPath(const SkPath&, const SkRasterClip&, SkBlitter*); | 51 static void AntiHairPath(const SkPath&, const SkRasterClip&, SkBlitter*); |
63 | 52 |
64 private: | 53 private: |
65 friend class SkAAClip; | 54 friend class SkAAClip; |
66 friend class SkRegion; | 55 friend class SkRegion; |
67 | 56 |
68 static void FillIRect(const SkIRect&, const SkRegion* clip, SkBlitter*); | 57 static void FillIRect(const SkIRect&, const SkRegion* clip, SkBlitter*); |
69 static void FillXRect(const SkXRect&, const SkRegion* clip, SkBlitter*); | 58 static void FillXRect(const SkXRect&, const SkRegion* clip, SkBlitter*); |
70 #ifdef SK_SCALAR_IS_FIXED | |
71 static void FillRect(const SkRect& rect, const SkRegion* clip, | |
72 SkBlitter* blitter) { | |
73 SkScan::FillXRect(*(const SkXRect*)&rect, clip, blitter); | |
74 } | |
75 static void AntiFillRect(const SkRect& rect, const SkRegion* clip, | |
76 SkBlitter* blitter) { | |
77 SkScan::AntiFillXRect(*(const SkXRect*)&rect, clip, blitter); | |
78 } | |
79 #else | |
80 static void FillRect(const SkRect&, const SkRegion* clip, SkBlitter*); | 59 static void FillRect(const SkRect&, const SkRegion* clip, SkBlitter*); |
81 static void AntiFillRect(const SkRect&, const SkRegion* clip, SkBlitter*); | 60 static void AntiFillRect(const SkRect&, const SkRegion* clip, SkBlitter*); |
82 #endif | |
83 static void AntiFillXRect(const SkXRect&, const SkRegion*, SkBlitter*); | 61 static void AntiFillXRect(const SkXRect&, const SkRegion*, SkBlitter*); |
84 static void FillPath(const SkPath&, const SkRegion& clip, SkBlitter*); | 62 static void FillPath(const SkPath&, const SkRegion& clip, SkBlitter*); |
85 static void AntiFillPath(const SkPath&, const SkRegion& clip, SkBlitter*, | 63 static void AntiFillPath(const SkPath&, const SkRegion& clip, SkBlitter*, |
86 bool forceRLE = false); | 64 bool forceRLE = false); |
87 static void FillTriangle(const SkPoint pts[], const SkRegion*, SkBlitter*); | 65 static void FillTriangle(const SkPoint pts[], const SkRegion*, SkBlitter*); |
88 | 66 |
89 static void AntiFrameRect(const SkRect&, const SkPoint& strokeSize, | 67 static void AntiFrameRect(const SkRect&, const SkPoint& strokeSize, |
90 const SkRegion*, SkBlitter*); | 68 const SkRegion*, SkBlitter*); |
91 static void HairLineRgn(const SkPoint&, const SkPoint&, const SkRegion*, | 69 static void HairLineRgn(const SkPoint&, const SkPoint&, const SkRegion*, |
92 SkBlitter*); | 70 SkBlitter*); |
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129 for right/bottom), and store the result in the SkIRect. | 107 for right/bottom), and store the result in the SkIRect. |
130 */ | 108 */ |
131 static inline void XRect_roundOut(const SkXRect& xr, SkIRect* dst) { | 109 static inline void XRect_roundOut(const SkXRect& xr, SkIRect* dst) { |
132 dst->fLeft = SkFixedFloor(xr.fLeft); | 110 dst->fLeft = SkFixedFloor(xr.fLeft); |
133 dst->fTop = SkFixedFloor(xr.fTop); | 111 dst->fTop = SkFixedFloor(xr.fTop); |
134 dst->fRight = SkFixedCeil(xr.fRight); | 112 dst->fRight = SkFixedCeil(xr.fRight); |
135 dst->fBottom = SkFixedCeil(xr.fBottom); | 113 dst->fBottom = SkFixedCeil(xr.fBottom); |
136 } | 114 } |
137 | 115 |
138 #endif | 116 #endif |
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